【正文】 把單詞在重讀音節(jié)中的元音字母“i”變成“a”（過(guò)去式）和“u”（過(guò)去分詞）。詞例：動(dòng)詞原形過(guò)去式過(guò)去分詞意思動(dòng)詞原形過(guò)去式過(guò)去分詞意思paypaidpaid付錢(qián)laylaidlaid下蛋saysaidsaid說(shuō)bringbroughtbrought帶來(lái)buyboughtbought買(mǎi)fightfoughtfought戰(zhàn)斗thinkthoughtthought思考sleepsleptslept睡覺(jué)feelfeltfelt感覺(jué)keepkeptkept保持sweepsweptswept掃standstoodstood站understandunderstoodunderstood理解winwonwon勝利catchcaughtcaught抓住teachtaughttaught教findfoundfound發(fā)現(xiàn)getgotgot得到holdheldheld握l(shuí)eaveleftleft離開(kāi)makemademade制造meetmetmet遇見(jiàn)shootshotshot射擊digdugdug挖smellsmelt / smelledsmelt / smelled嗅，聞shineshone / shinedshone / shined發(fā)光sitsatsat坐下havehadhad有ABC型三詞不同形，分為以下情形：① 在動(dòng)詞原形后加n或en 構(gòu)成過(guò)去分詞 。 (US) gotten78gildgilded, giltgilded79girdgirded, girtgirded, girt80givegavegiven81gowentgone82gravegravedgraven, graved83grindgroundground84growgrewgrown85hamstringhamstringed, hamstrunghamstringed , hamstrung86hanghung, hangedhung, hanged87havehadhad88hearheardheard89heaveheaved, hovehesved, hove90hewhewedhewed, hewn91hidehidhidden92hithithit93heldheldheld94hurthurthurt95inlayinlaidinlaid96keepkeptkept97kneelkneltknelt98knitknitted, knitknitted, knit99knowknewknown100ladeladedladen101laylaidlaid102loadledled103leanleant, leanedleant, leaned104leapleapt, leapedleapt, leaped105learnlearnt, learnedlearnt, learned106leaveleftleft107lendlentlent108letletlet109lielaylain110lightlit, lightedlit, lighted111loselostlost112makemademade113meanmeantmeant114meetmetmet115meltmeltedmelted, molten116miscastmiscastmiscast117misdealmisdealtmisdealt118misgivemisgavemisgiven119mi